l bought a kitchen unit in december 2014 an they d

I bought a kitchen unit in december an they deliver a wrong item an I fone a respnsible person an he refer me to theother an l contact a manager get the same respond at ok furniture alexandra. Kitchen unit worth 5000 an they deliver a 4000 one since today no one interested in helping me they keep on blaming each other an l. Am on the middle pls help me to get my money or kitchen unit plsss.